> For the complete documentation index, see [llms.txt](https://jolders.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jolders.gitbook.io/docs/system-architecture.md).

# System Architecture

## Base Technologies

#### Frontend Framework

* **React.js**
  * Component-based architecture
  * Virtual DOM for efficient rendering
  * React Router for navigation
  * React Hooks for state management
  * Material-UI for component design

#### Blockchain Integration

* **Web3.js**
  * Smart contract interaction
  * Wallet connection management
  * Transaction handling
  * Event listening and processing
  * Network status monitoring

#### State Management

* **Redux**
  * Centralized state store
  * Action-reducer pattern
  * Middleware for side effects
  * State persistence
  * Time-travel debugging

#### UI/UX Framework

* **Material-UI**
  * Responsive design components
  * Theme customization
  * Accessibility features
  * Animation support
  * Cross-browser compatibility

### 2.2 Project Structure

#### Core Directories

```
src/
├── c/          # React components
│   ├── Dashboard/      # Main dashboard views
│   ├── Funds/          # Fund management
│   ├── Staking/        # Staking system
│   ├── SecondaryMarket/# Trading interface
│   └── Common/         # Shared components
├── s/              # Redux store
│   ├── actions/        # Redux actions
│   ├── reducers/       # State reducers
│   └── middleware/     # Custom middleware
├── u/              # Utility functions
├── ss/           # API services
└── a/            # Static resources
```

#### Component Organization

* **Feature-based Structure**
  * Modular component design
  * Reusable UI elements
  * Consistent styling
  * Clear component hierarchy
* **Shared Components**
  * Common UI elements
  * Layout components
  * Form elements
  * Modal dialogs

### 2.3 Data Flow

#### State Management Flow

1. **User Actions**
   * UI interactions
   * Form submissions
   * Button clicks
   * Navigation events
2. **Action Dispatch**
   * Redux actions
   * API calls
   * Contract interactions
   * State updates
3. **State Updates**
   * Reducer processing
   * Store updates
   * Component re-rendering
   * UI feedback

#### Blockchain Interaction Flow

1. **Wallet Connection**
   * Provider detection
   * Account access
   * Network verification
   * Permission handling
2. **Contract Interaction**
   * Method calls
   * Transaction signing
   * Event listening
   * State synchronization
3. **Data Processing**
   * Transaction confirmation
   * Event processing
   * State updates
   * UI feedback

### 2.4 Global State (Store)

#### State Structure

* **User State**
  * Wallet connection
  * Account information
  * Preferences
  * Session data
* **Application State**
  * Navigation state
  * UI state
  * Loading states
  * Error states
* **Business Logic State**
  * Fund data
  * Staking positions
  * Market data
  * Transaction history

#### State Management Patterns

* **Action Creators**
  * Standardized action creation
  * Type safety
  * Error handling
  * Async operations
* **Reducers**
  * Pure functions
  * Immutable updates
  * State normalization
  * Performance optimization
* **Middleware**
  * API calls
  * Contract interactions
  * Logging
  * Error handling

#### Performance Considerations

* **State Optimization**
  * Selective updates
  * Memoization
  * Lazy loading
  * Cache management
* **Data Flow Optimization**
  * Batch updates
  * Debounced actions
  * Throttled operations
  * Resource cleanup